diff --git a/conferences/IITSEC2020/IITSEC2020_DIS_Tutorial_20031.pdf b/conferences/IITSEC2020/IITSEC2020_DIS_Tutorial_20031.pdf index 08c30c50f53c6fd08718d53d632b643a298274a2..c42923a6374716625931eeeaaa9a50b1272e0e8b 100644 Binary files a/conferences/IITSEC2020/IITSEC2020_DIS_Tutorial_20031.pdf and b/conferences/IITSEC2020/IITSEC2020_DIS_Tutorial_20031.pdf differ diff --git a/conferences/IITSEC2020/IITSEC2020_DIS_Tutorial_20031.pptx b/conferences/IITSEC2020/IITSEC2020_DIS_Tutorial_20031.pptx index a94468cb13786a399fcc9b0d725c040192f77b37..c6bc50c3edec43270d6dfd1bf22073ec01831d65 100644 Binary files a/conferences/IITSEC2020/IITSEC2020_DIS_Tutorial_20031.pptx and b/conferences/IITSEC2020/IITSEC2020_DIS_Tutorial_20031.pptx differ